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Message-ID: <tencent_6AC1349A6FF2F3F876117AEA@qq.com> Date: 2013-12-15T11:48:45Z From: 水静流深 Subject: why as.vector can't make x to be a vector? An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20131215/679a750f/attachment.pl>